| Let's do some math .. Rounding examples of 7 random hypothetical purchases: | ||||||
| Case | Tag Price |
Sales Tax % |
Raw Total Incl. Sales Tax |
Rounded to Penny |
Rounded to Nickel |
Rounded to Dime |
| Purchase #1 | $230.64 | 3.589% | $238.9177 | $238.92 | $238.90 | $238.90 |
| Purchase #2 | $125.46 | 13.352% | $142.2114 | $142.21 | $142.20 | $142.20 |
| Purchase #3 | $138.61 | 12.578% | $156.0444 | $156.04 | $156.05 | $156.00 |
| Purchase #4 | $19.96 | 7.296% | $21.4163 | $21.42 | $21.40 | $21.40 |
| Purchase #5 | $102.84 | 9.157% | $112.2571 | $112.26 | $112.25 | $112.30 |
| Purchase #6 | $185.57 | 12.678% | $209.0966 | $209.10 | $209.10 | $209.10 |
| Purchase #7 | $97.79 | 4.756% | $102.4409 | $102.44 | $102.45 | $102.40 |
| 7 purchase totals = | $900.87 | $982.3844 | $982.39 | $982.35 | $982.30 | |